diff --git a/.buildbaselog b/.buildbaselog
index 7ae562322..8a0e3ce5e 100644
--- a/.buildbaselog
+++ b/.buildbaselog
@@ -8,5 +8,8 @@
 *   Add date here... Add signature here...
 -   Add your reason here...
 
+*   Sept 22 2021 <jiaoya@vmware.com>
+-   Update photon2.0 to solve the urllib3 CVE
+
 *   Jul 15 2021 <danfengl@vmware.com>
--   Create this file to trigger build base action in buld-package workflow 
\ No newline at end of file
+-   Create this file to trigger build base action in buld-package workflow
\ No newline at end of file